carbonylation

简明释义

英[ˌkɑːrˈbɒnɪleɪʃən]美[ˌkɑːrˈbɒnɪleɪʃən]

n. （有机化学）羰基化；羰基化作用

英英释义

单词用法

同义词

反义词

例句

1.The experiment results of methanol carbonylation have showed that this catalyst is highly active and selective.

研究表明，在催化甲醇羰基化制乙酸的反应中，该配合物显示出高的活性和选择性。

2.The both producing of acetic acid and anhydride acetic acid by methanol carbonylation is important, as well as the study of new technology.

对镍催化剂上常压下乙醇气相羰基化合成丙酸及丙酸乙酯进行了研究。

3.In this paper, the carbonylation has been studied of olefins in different solvent systems.

本文研究了烯烃在不同溶剂体系中进行羰基化反应的规律。

4.The results show that such complex has good catalytic activity and selectivity for catalytic methanol carbonylation.

结果表明，该配合物催化甲醇羰基化反应具有较好的活性和选择性。

5.The reaction pathway may involve a homogeneous carbonylation of methanol to methyl formate followed by the heterogeneous hydrogenolysis of methyl formate to methanol.

反应历程可能为甲醇首先均相催化羰化为甲酸甲酯，然后甲酸甲酯再多相催化氢解为甲醇。

6.Firstly, the oxidative carbonylation of aniline with thiols mediated by stoichiometric selenium has been investigated.

首先考察了在计量硒作用下苯胺和硫醇的氧化羰基化反应。

7.Sodium methoxide used as catalyst for the synthesis of methyl formate by carbonylation of methanol was studied, and effect of three kinds of promoter was investigated.

在间歇釜式反应器中，进行一氧化碳与甲醇羰基化合成甲酸甲酯的合成，考察甲醇钠碱性催化体系对反应的影响。

8.Advancements in carbonylation technology may reduce production costs significantly.

在碳基化技术上的进步可能会显著降低生产成本。

9.The carbonylation of alcohols can lead to the formation of useful aldehydes.

醇的碳基化可以导致有用醛的形成。

10.In the pharmaceutical industry, carbonylation is used to synthesize important intermediates.

在制药行业，碳基化用于合成重要的中间体。

11.Researchers are exploring new catalysts to improve the efficiency of carbonylation reactions.

研究人员正在探索新的催化剂，以提高碳基化反应的效率。

12.The process of carbonylation is essential in producing various chemical compounds.

这个碳基化过程在生产各种化合物中是必不可少的。

作文

In the field of organic chemistry, various reactions are employed to synthesize complex molecules. One such reaction that has gained considerable attention in recent years is carbonylation. 碳基化 refers to a chemical reaction that introduces a carbonyl group (C=O) into a molecule, typically through the reaction of an organic compound with carbon monoxide (CO). This process is essential for the production of various chemicals, including pharmaceuticals, agrochemicals, and polymers.The significance of carbonylation 碳基化 lies in its ability to modify existing compounds and create new functional groups. For instance, the introduction of a carbonyl group can greatly enhance the reactivity of a molecule, making it more versatile for further chemical transformations. This is particularly important in the synthesis of complex organic compounds, where the presence of a carbonyl group can lead to the formation of ketones or aldehydes, which are vital intermediates in many synthetic pathways.One of the most notable applications of carbonylation 碳基化 is in the production of acetic acid. The methanol carbonylation process, where methanol reacts with carbon monoxide in the presence of a catalyst, has become a widely used industrial method for synthesizing acetic acid. This reaction not only highlights the efficiency of carbonylation 碳基化 but also underscores its economic importance in the chemical industry.Moreover, carbonylation 碳基化 is not limited to the production of simple chemicals. It plays a crucial role in the development of more complex molecules, such as pharmaceuticals. Many drugs on the market today contain carbonyl functionalities, which are often introduced through carbonylation 碳基化 reactions. This reaction allows chemists to create diverse structures that can interact with biological systems in unique ways, ultimately leading to the discovery of new therapeutic agents.Another fascinating aspect of carbonylation 碳基化 is its environmental implications. Traditional methods of synthesizing certain chemicals can be resource-intensive and produce significant waste. However, carbonylation 碳基化 reactions, particularly those that utilize carbon monoxide, can offer a more sustainable alternative by utilizing readily available feedstocks and generating fewer byproducts. This aligns with the growing emphasis on green chemistry, which seeks to minimize the environmental impact of chemical processes.Despite its advantages, carbonylation 碳基化 is not without challenges. The handling of carbon monoxide, a toxic gas, requires stringent safety measures to prevent accidents in both laboratory and industrial settings. Additionally, the development of efficient catalysts that can facilitate carbonylation 碳基化 under mild conditions remains an active area of research. Scientists are continually exploring new catalytic systems that can improve the selectivity and yield of these reactions, making them more practical for widespread use.In conclusion, carbonylation 碳基化 is a vital reaction in organic chemistry that facilitates the introduction of carbonyl groups into various compounds. Its applications range from the synthesis of basic chemicals like acetic acid to the development of complex pharmaceuticals. As research continues to advance in this field, it is likely that carbonylation 碳基化 will play an increasingly prominent role in the future of chemical synthesis, contributing to both economic growth and environmental sustainability.

在有机化学领域，各种反应被用于合成复杂的分子。其中，近年来备受关注的一种反应是碳基化。碳基化指的是一种化学反应，通过有机化合物与一氧化碳（CO）的反应，将羰基（C=O）引入分子。这一过程对于生产各种化学品至关重要，包括药物、农用化学品和聚合物。碳基化的重要性在于其能够修饰现有化合物并创造新的功能团。例如，羰基的引入可以极大地增强分子的反应性，使其在进一步的化学转化中更具多样性。这在合成复杂有机化合物时尤为重要，因为羰基的存在可以导致酮或醛的形成，这些都是许多合成路径中的重要中间体。碳基化最显著的应用之一是在醋酸的生产中。甲醇的碳基化过程，即甲醇在催化剂的存在下与一氧化碳反应，已成为工业上合成醋酸的广泛使用的方法。这一反应不仅突显了碳基化的高效性，还强调了其在化学工业中的经济重要性。此外，碳基化不仅限于简单化学品的生产。它在更复杂分子的开发中也发挥着关键作用，例如药物。如今市场上的许多药物都含有羰基功能，通常是通过碳基化反应引入的。这一反应使化学家能够创造出多样的结构，这些结构可以以独特的方式与生物系统相互作用，最终导致新治疗剂的发现。碳基化的另一个迷人方面是其环境影响。传统的某些化学品合成方法可能资源密集且产生大量废物。然而，特别是那些利用一氧化碳的碳基化反应，可以通过利用易得的原料和产生较少的副产品，提供一种更可持续的替代方案。这与日益重视绿色化学的趋势相一致，绿色化学旨在最小化化学过程对环境的影响。尽管有其优势，碳基化仍然面临挑战。一氧化碳的处理需要严格的安全措施，以防止在实验室和工业环境中发生事故。此外，开发能够在温和条件下促进碳基化的高效催化剂仍然是一个活跃的研究领域。科学家们不断探索新的催化体系，以提高这些反应的选择性和产率，使其在广泛使用中更具实用性。总之，碳基化是有机化学中一种重要反应，能够将羰基引入各种化合物。其应用范围从基本化学品如醋酸的合成到复杂药物的开发。随着这一领域的研究不断进展，碳基化在未来的化学合成中可能会发挥越来越重要的作用，为经济增长和环境可持续性做出贡献。